Sunday

August 30, 2015
Total # Posts: 605

**algebra**

keisha told her swim coach that she would swim at least half a mile. If one lap is 50 yards, what is the fewest number of laps she must swim?
*October 15, 2008*

**algebra**

jack and jessica earned the same amount last wek. They both work for the same hourly rate. Jack worked 18 hours and had $42 deducted from his pay. Jessica worked 15 hours and had $18 deducted from her pay. what was each person's last week salary?
*October 15, 2008*

**chem**

The air in a bicycle tire is bubbled through water and collected at 25 C. If the total volume of gas collected is 5.65 L at a temperature of 25 C and a pressure of 735 torr, how many moles of gas was in the bicycle tire?
*October 13, 2008*

**chem**

thank you!
*October 10, 2008*

**chem**

im not sure how to approach the problem i got 11.6 L
*October 10, 2008*

**chem**

Use the molar volume of a gas at STP to determine the volume (in L) occupied by 10.5g of neon at STP.
*October 10, 2008*

**Chemistry**

How can i find the manganese content of tea?
*October 9, 2008*

**AP World History**

On comparing Rome and Han China in a practice comparative essay for the AP Exams: "Rome and Han China had similarities in society, government, and how their empire fell, as well as differences in these same three areas." Is this a good thesis statement? If not, I'...
*September 27, 2008*

**AP World History**

On slaves in Rome and China (753 B.C.E.-600 C.E.): What are some of the passive-resistance tactics that slaves resorted to, and what did they achieve by these actions?
*September 25, 2008*

**Geography**

How do I find and plot the coordinates for all of the Florida huricaines in 2008 from Aug 28th until now?
*September 22, 2008*

**math**

Describe some practical applications for fractions in your daily life. What are the challenges you have experienced regarding the use of fractions? Explain your answers.
*September 21, 2008*

**Math**

(4b^4+2) - (7b^2-5) - (6b^4-2b^2) How do you exactly solve/simplify this? I get confused with the signs when it comes to adding/subtracting terms like these. Thanks much!
*September 20, 2008*

**Math**

Oh, wait...It should actually be this (sorry!) {[(6x+1)^3][(27x^2+2)}-{(9x^3+2x)](3)[(6x+1)^2](6)} over [(6x+1)^3]^2
*September 10, 2008*

**Math**

[(6x+1)^3][(27x^2+2)-(9x^3+2x)](3)[(6x+1)^2](6) over [(6x+1)^3]^2 Help me simplify please? Here's what I got so far: [(6x+1)^5]{(27x^2+2)-[x(9x^2+2)]}(18) over (6x+1)^6 It says in the back of the book (it's an odd problem that the answer is 27x^2-24x+2 over (6x+1)^4 ...
*September 10, 2008*

**Math (Calculus?)**

sorry about that. it was written like that in the book o.o'' It should be this (I think): [x^5*(-3)*[(x^2+1)^-4]*(2x)] - {[(x^2+1)^-3] * [(5)x^4]} over (x^5)^2
*September 9, 2008*

**Math (Calculus?)**

[x^5(-3)(x^2+1)^-4(2x)]-(x^2+1)^-3(5)x^4] / (x^5)^2 Can someone show my how to simplify this, step by step? So far I got that the denominator should be x^10 because of the exponents, and (x^2+1)^-4 could be simplified as [(x+1)(x-1)]/4, likewise with (x^2+1)^-3, except the ...
*September 9, 2008*

**Math**

5x^2 + 26x + 5 Besides guessing and checking, is there any other way or "trick" (preferably not time-consuming) to factor polynomials whose leading coefficient is NOT 1? Thanks much!
*September 3, 2008*

**Math**

(2x^2)^3/2 / 2^1/2x^4 can someone tell me how to simplify this? thanks much!
*August 31, 2008*

**algebra II**

this is called equations utilizng inverses how would i solve this problem: [ 15 18 ] = [ 6 -3] [ 34 27 ] [ 7 -2] A
*August 27, 2008*

**algebra ll**

how do i find the inverse of the matrix [ 10 9 ] [ 8 -1 ]
*August 26, 2008*

**science**

Describe at least three potential indoor air quality (IAQ) hazards in your home. What are the possible health impacts of each hazard? Do you believe your health is at risk based on your exposure to the three IAQ hazards? Why or why not? What can you do to reduce exposure to ...
*August 6, 2008*

**English**

Is there a site where it can accurately check grammar? I use the the Word grammar/spell check, and it still messes up at times :/ thanks much!
*July 27, 2008*

**science**

Provide a one sentence description of typical precipitation and temperature for summer and winter. Use terms such as cool, cold, warm, hot, dry, and wet. Then, identify the characteristics of a plant and animal that is seen regularly in your region. How do the characteristics ...
*July 24, 2008*

**algebra**

hi i was wondering if u can help me with this problem which says...stopping distance is breaking distance plus your reaction time. suppose you are told that the stoppin distance D is related to speed S by this equation: d(s)= 0.05s to the 2nd power+2.15s+1 and i need to slove ...
*July 20, 2008*

**Law and Ethics**

I submitted my HIPAA RESEARCH PROJECT and it was graded within 3 days. I received an 84!
*July 20, 2008*

**Law and Ethics**

I am also taking this same course with Penn Foster for Health Information Technology. I have been stuck on this research paper for about 1 month now. I'm wanting to finish it so badly. I have most of the answers except the one about the written privacy policies and ...
*July 20, 2008*

**INTRODUCTION TO PSYCHOLOGY**

What are some of the ways that Psychologists attempt to explain human behavior? One of the major debates within the field of Psychology is the degree to which nature versus nurture shape human behaviors and traits. What comprises our nature? How would you define nurture? How ...
*July 16, 2008*

**science**

thank you for the tip
*July 15, 2008*

**science**

Create an outline of the risk of using Malathion according to the four steps of risk assessment presented in Ch. 4, p. 73, Figure 4.1: o Hazard identification o Dose-response o Exposure o Risk characterization · Decide your vote for the city council based on your ...
*July 15, 2008*

**Environmental Science**

Post your response to the following: Reflect on your own worldview and compare it with the worldviews presented in the text. Provide examples of the benefits of your view to defend your position.
*July 10, 2008*

**AP World History**

A study question for George Orwell's "1984": Why is what the Party does to Winston UNLIKE other times in history when enemies were dealt with? The answer's going to be somewhere from the beginning of Part Three to Ch. IV, I'm just not sure what to answer...
*July 4, 2008*

**World History**

"A hierarchial society was only possible on a basis of poverty and ignorance." - From George Orwell's 1984 My first thought for the meaning of this quote was that a leveled society (low-med-high "class") would only be established by the poor and ...
*June 26, 2008*

**205**

In three of last four presidential races, the winner of the iowa repbulican primary has not captured the republican nomination. Therefore, the winner of the next iowa republican primary will not capture the republican nomination
*June 4, 2008*

**Social Studies**

Who deliberately stayed away from the covention during a crucial vote so that his colleague could cast Maryland's vote with a smaller state? Was it George Washington, Luther Martin, Danial St.Thomas Jenifer, or Abraham Baldwin.
*May 28, 2008*

**Math - Geometry**

Another question, hehe: By "two ends", you mean the radii of the circles?
*May 21, 2008*

**Math - Geometry**

A cylindrical solid has a cylindrical circular hold drilled out of the center. Bascially, it's a circular cylinder with a hollow spot right down the middle. Find the surface area of the resulting solid. radius of larger circle: 2in radius of smaller circle (hollow area): ...
*May 21, 2008*

**english**

what are the branches of english
*May 7, 2008*

**Geometry**

Find the area of a regular pentagon with radius 3cm. Round to the nearest tenth. No picture is given, but I believe a circle can surround the figure. I'm not really sure how to find the area of the figure when the side length isn't given. Can you guys help me? Thanks ...
*April 19, 2008*

**physics**

did anyone get the answer to this problem?
*April 15, 2008*

**religion**

The basis of Jewish faith is found in which part of the Bible?
*April 14, 2008*

**science**

what is the name of the force that slows the boat down
*April 8, 2008*

**algbra**

It was an acher!
*April 6, 2008*

**Geometry**

The question is to find the measure of arc PQ in Circle A. The point A is the center of the circle, and the chords PR and SQ intersect at the center. Arc PQ is (3y-10), while arc SR is (2y+20). I know there's a theorem that states that when two chords intersect in the ...
*April 1, 2008*

**Geometry**

A circle is circumscribed by a pentagon. The sides are all tangent to the circle. (It's a bit hard to explain without a picture, so I'll do my best.) The pentagon is QSUWY. However, there are points in between all five sides. In SQ lies point R, SU point T, UW point V...
*April 1, 2008*

**english**

I asked a similar question earlier, but I wasn't clear enough. The subtitle of Auden's The Unknown Citizen is "To JS/07/M/378 This Marble Monument is Erected by the State" So, is the entire poem an obituary written on the monument? Or is it a government ...
*February 26, 2008*

**english**

Okay... these are a lot of questions! would Auden's 'The Unknown Citizen' be an example of reductio ad absurdum? And is the entire poem an epitaph? Or is it simply the persona speaking? Would you say it is a combination of elegy and satire?
*February 26, 2008*

**Physics**

When you look at a distant galaxy through a telescope, how is it that you're looking backward in time?
*February 22, 2008*

**TO PsyDAG**

Thank You
*February 22, 2008*

**Physics**

Why do objects illuminated by moonlight lack color?
*February 22, 2008*

**TO PsyDAG**

Thank You for your help
*February 22, 2008*

**Physics**

What astronomical event would be seen by observers on the Moon at the time the Earth experiences a lunar eclipse? At the time the Earth experiences a solar eclipse?
*February 22, 2008*

**Social Science**

Charateristic of nonverbal and verbal communication for audiences in tense situation (supervisor & instructors)
*February 13, 2008*

**science**

Does asexual reproduction use meiosis or mitosis?why?
*January 24, 2008*

**AP CHEM**

help please. i don't even know where to start An empty glass container has a mass of 658.572 g. It has a mass of 659.452 g after it has been filled with nitrogen gas at a pressure of 790. torr and a temperature of 15?C. When the container is evacuated and refilled with a ...
*January 23, 2008*

**DeRidder High**

I HAVE A TAXONOMY PROJECT DUE TOMORROW AND I REALLY DO NOT UNDERSTAND EXACTLY HOW TO DO IT. AT THE TOP IT SAYS "IN THE YEAR 2525" I DO NOT KNOW HOW TO WORK THIS. CAN YOU PLEASE HELP ME OUT????
*January 22, 2008*

**OCS**

2X or X squared ????
*January 17, 2008*

**OCS**

What is X times X
*January 17, 2008*

**1ST GRADE GRAMMER**

"I" is the subject. "gave an apple to the horse." is the predicate.
*January 15, 2008*

**English**

What are some ideas of writing a satire or parody of a stereotype in todays western world.
*January 13, 2008*

**Math**

Please help with this question. Determine an algebraic model for Alvins data and use it to make a reasonable prediction for the population in 2036. I am having trouble with the algebraic model. thanks
*January 13, 2008*

**English**

Could you give me an example of a stereotype satire, this sort of confuses me as well. Thanks
*January 10, 2008*

**English**

I have to write a movie/tv script satirizing/parodying gender stereotypes as they are seen in western media today. It has to have one female and male gender stereotype but the twist is we must satirize the gender stereotypes in our script. Could you please explain this to me ...
*January 10, 2008*

**Math - Geometry**

Two right triangles are touching at the tips. The left triangle has the 90 degree angle to the bottom left, and 33 degrees on the bottom right. Based on this info, the other angle is 57 degrees. The right triangle has the right angle given, but it is on the top right, and the ...
*December 1, 2007*

**Math -**

-3R-15=3R-3 -6R=-12 -12/6=2 R=-2
*November 12, 2007*

**Math ?**

Which of these numbers is prime? Explain why or why not. 407 409 411 413
*November 10, 2007*

**Language Arts**

I am in a verse chior group for oral language and I need an oral language peice that is up to 8th grade reading level. Any ideas?
*October 15, 2007*

**social studies**

whats one way the earths crust change??
*October 15, 2007*

**Math-Geometry**

Angle BOC equals 60 degrees, so again, AOC is 94 degrees. If I add AOB, BOC, and COD, I get the measure of DOA, which is 128. Thank you!!!
*October 10, 2007*

**Math-Geometry**

B is in the interior of angle AOC. C is in the interior of angle BOD. D is in the interior of angle COE. The measure of angle AOE is 162 degrees, COE is 68 degrees, and the measures of angles AOB, COD, and DOE are all equal. The question is to find the measure of angle DOA. (...
*October 10, 2007*

**Science**

c.24
*September 20, 2007*

**discrete math**

Express the quantification: Existential(!)x P(x) using universal quantifications, existential quantification and logical expressions. For sake of typing this question, I'm going to let "E" be the existential quantifier, "A" be the universal quantifier&...
*September 12, 2007*

**social studies**

I think they worked together so that they could get there work done faster and get more shelter:)
*September 9, 2007*

**Early Childhood Literacy**

I need some input on these questions. If you feel I'm wrong-please let me know. Thanx for helping! 1.Which one of the following would NOT be typical communication for a three- year-old? A. "That's scary!" B. "I'm hungry." C. "Nobody likes ...
*August 30, 2007*

**english**

In the sentence: Supreme Court judges see many cases. Should judges be Capitalized?
*August 26, 2007*

**english**

I need to fix this sentence: After the settlers came our countrys landscape changed mountains wer bare and many streams went dry Please help I'm not good w/ punctuation You have two separate sentences here. They should either have a period or a semi-colon between them. ...
*August 20, 2007*

**need guidance on an algebra problem**

20 x+3(y-1)=11 2(x-y)+8y = 28 multiply out 20 x+3y-3=11 - Is this correct? 2x+14y = 28 Using the addition method, would you multiply the first problem by 2 and the second by 20? No. In the second multiply out, you should have gotten 2x -1y+8y=28 or 2x+7y=28 No, in the ...
*August 20, 2007*

**Pre Algebra**

Please help me with some problems. Thank you! Solve the equation by square root property. 3. 2x^2 = 26 I dont understand how to solve this problem. Solve the equation using the quadratic formula. 7. 7x^2=-8x -2 This is what I got x= -8 -or+ square root -8/14 8. 16x^2+1=5x This...
*August 18, 2007*

**Math 110**

Multiply 28x72 using lattice method. Write 278 as a product of prime numbers.
*August 8, 2007*

**Chemistry Logic**

There is no base, only acid and conjugate base the HONH3 acts as the acid here, and the HONH2 is its conjugate base. its the same exact thing as if the equation were HONH3 >< HONH2 + H(+)
*August 3, 2007*

**Social Studies - Geography**

I need some help on the General Information of China for class. I'm doing a worksheet and there's a question I'm kind of stuck on. The main way personal communication in China takes place by the _____________. My first guess is technology, because the 2nd part of ...
*May 21, 2007*

**Social Studies (repost)**

I have a problem with two questions on my geography worksheet on East Asia. I need to know the city between Shanghai and Nanjing (Nanking?) and the mountains west of Tokyo. The catch is, the answer to the Shanghai/Nanjing question has the letter "o" repeated. The ...
*April 24, 2007*

**Social Studies - Geography**

I'm having some trouble with the worksheet I'm doing for geography class.It's on East Asia,and the thing that's messing me up the most is the spelling of the cities/bodies of water/physical features, like Mongolia's capital, Ulaan Baatar, which has ...
*April 24, 2007*

**children/violence**

Many children grow up with a considerble amount of violence in their lives protrayed in movies,video games,television,witnesing family violence,or being victims of child abuse themselves. Research on the effects of violence on children indicates: 1.that all children exposed to...
*April 11, 2007*

**Calc 2**

Ok, I have two questions first: 1. I'm asked to find a cartesian equation for the polar graph of this polar equation: r^2 = sin(2(theta)) The answer I got was (x^2+y^2)^2/(2xy) = 2 Is this the correct way to express it? 2. I need to find the cartesian equation for this ...
*April 10, 2007*

**Physics-Sound Waves**

I'm not sure how to go about answering this question... I have all these equations and none seem to apply. The question is: If you have two speakers on opposite sides of a concert stage producing identical sound waves with a wavelength of .8m. If you consider only the ...
*April 4, 2007*

**Shakespeare**

I posted a question yesterday asking for some links about guilds during Shakespeare's time. I have two more questions. The first one: Are Sea Dogs basically pirates or mapmakers? Or are they both? The second question: What exactly are the "tools of trade" for the...
*February 22, 2007*

**English-Shakespeare**

As an introduction to Shakespeare, we're doing a project on medieval guilds. Can anybody help me on where to search information on the Seadogs guild? I've been looking and all I've gotten was info on the movie, or a modern guild. Thank you :) "1600-1800 States...
*February 20, 2007*

**general**

general differences and similarites between australia and united states of americal Australian government: http://www.google.com/search?q=australia+government&rls=com.microsoft:en-us:IE-SearchBox&ie=UTF-8&oe=UTF-8&sourceid=ie7&rlz=1I7SUNA (Skip the second link.) USA government...
*February 20, 2007*

**math**

how do you do fractionation? huh??/ What grade are u in?
*February 7, 2007*

**Science**

You may have to decide a second theme be sure to show a variety of examples (plant, animal, and other kingdoms) from a variety of smaller habitats within your ecosystem. explain how your examples fit the extreme theme. this is ecology. Thank you for using the Jiskha Homework ...
*January 8, 2007*

**science**

Can a cellphone place near a pacemaker patient heart change the pacemaker patient heart rate and how? Can I use my cell phone if I have a pacemaker? The types of cell phones used in the United States are less than 3 watts and do not seem to affect pacemakers. But to be safe, ...
*December 27, 2006*

**ethnics**

I don't know that is why im here trying to find out.
*November 28, 2006*

**science**

Describe what happened to Mt. St. Helen on May 11, 1990 Please use your favorite search engine and search for Mount St. Helen. I'm sure you'll find many sites that describe this event.
*November 20, 2006*

**social studies**

i agree with julie it is linen
*November 16, 2006*

**social studies**

how did the crusades encourage europeans to explore The Crusades took thousands of men from Europe to Turkey, Israel, and other parts of the Middle East. There they learned of different ways of life and exotic products from many other parts of the world. Desire for these ...
*October 24, 2006*

**Neon**

I CAN NOT FIND OUT THE NORMAL PHASE OF NEON HELP MEEEEEEEE PLEEEEEEEEAAAAAAAAAAASSSSSSSSSSSSSSEEE
*October 16, 2006*

**Ecology**

Tell me everything about water scorpion even where they live what they eat etc? These sites have a lot of information about water scorpions. http://www.naturegrid.org.uk/biodiversity/invert/watscorp.html (Broken Link Removed) (Broken Link Removed) http://www.dnr.wi.gov/org/...
*October 9, 2006*

**Earth Science**

i think iron????
*October 3, 2006*

**math!!!!!!!!!!**

how would you do this problem with intergers? 30+(-25)+(-15) when I did it I got -10 is that right? try doing it on a calculater i would but i can't find mine. Yes the answer is -10.
*September 12, 2006*

**math**

The math problem is........... 3n to the 2nd power when n=3 what do I do first if nothing is in parenthesis? Do I multiply 3n or do n to the 2nd power first? square n, then multiply it by three. That's a good question Nikki. We would read (3n)^2 as quantity 3n to the 2nd. ...
*September 7, 2006*